*{
    margin: 0;padding: 0;
}
a{
   text-decoration: none;
   color: #333;
}
a.active{
    color: red;
}
.navbar{
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-around;
    background: #fff;
    z-index: 3;
}
.navbar div{
    display: flex;
    flex-direction: column;
    text-align: center;
}